CN220211959U - Atomizer and aerosol generating device - Google Patents

Abstract

The utility model discloses an atomizer and an aerosol generating device, and belongs to the technical field of atomization. The atomizer includes stock solution subassembly and atomizing subassembly, the stock solution subassembly with atomizing subassembly can dismantle and be connected, the stock solution subassembly includes: the liquid storage device comprises a liquid storage piece and a liquid storage medium, wherein a liquid storage cavity for storing atomized liquid is formed in the liquid storage piece, a liquid outlet hole is formed in the liquid storage piece, the liquid outlet hole is communicated with the liquid storage cavity, the liquid storage medium is plugged in the liquid outlet hole, the atomization assembly comprises an atomization core, the atomization assembly is connected to the liquid storage assembly in-process, and the atomized liquid stored in the liquid storage medium is extruded and guided onto the atomization core. The atomizer and the aerosol generating device can solve the problem that the use experience is affected because the liquid storage piece needs to wait for the atomizing core to infiltrate the atomized liquid after being arranged in the atomizing assembly.

Description

Atomizer and aerosol generating device

Technical Field

The utility model relates to the technical field of atomizers, in particular to an atomizer and an aerosol generating device.

Background

The aerosol generating device mainly comprises an atomizer and a power supply device, wherein the atomizer comprises a liquid storage component and an atomization component, the atomization component comprises an atomization core, and the power supply device supplies power to a heating part of the atomization core, so that the heating part of the atomization core heats atomized liquid under electric drive to generate aerosol.

The existing aerosol generating device can reduce replacement cost through the detachable design of the liquid storage piece, avoid the waste of the atomization component, but install the liquid storage piece on the power supply device, after the liquid storage piece is matched with the atomization component arranged on the power supply device, the atomization core in the atomization component needs to be soaked in the atomization liquid flowing into the liquid storage piece after the liquid storage piece is matched with the atomization component, if the atomization core is soaked, dry burning can be caused when the atomization core is skipped, and the use experience of a user is affected.

It is therefore necessary to provide a new atomizer and aerosol generating device.

Disclosure of Invention

Based on the above-mentioned problems existing in the prior art, an object of the embodiments of the present utility model is to provide an atomizer and an aerosol generating device, which can solve the problem that a liquid storage piece needs to wait for an atomization core to infiltrate an atomized liquid after being installed into an atomization component, thereby affecting the use experience.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an atomizer, including stock solution subassembly and atomizing subassembly, the stock solution subassembly with atomizing subassembly detachable connection, the stock solution subassembly includes: the liquid storage device comprises a liquid storage piece and a liquid storage medium, wherein a liquid storage cavity for storing atomized liquid is formed in the liquid storage piece, a liquid outlet hole is formed in the liquid storage piece, the liquid outlet hole is communicated with the liquid storage cavity, the liquid storage medium is plugged in the liquid outlet hole, the atomization assembly comprises an atomization core, the atomization assembly is connected to the liquid storage assembly in-process, and the atomized liquid stored in the liquid storage medium is extruded and guided onto the atomization core.

Further, the atomizing core includes liquid guide medium and sets up the heat-generating body on liquid guide medium, and liquid guide medium is used for guiding the atomized liquid to the heat-generating body on, and at the in-process that atomizing subassembly is connected to stock solution subassembly, stock solution medium and liquid guide medium contact, the atomized liquid of storing in the stock solution medium is extruded and is imported to the atomizing core.

Further, the liquid guiding medium is at least partially yellow, and the mechanical strength of the liquid guiding medium is in the range of 0.57-1.53 MPa.

Further, the density of the liquid storage medium is 0.5.05-0.5 g/cm ² The cross-sectional area of the liquid storage medium can be 0.1-1cm ² 。

Further, the liquid storage medium is connected with the liquid storage piece in an adhesive mode.

Further, the atomizing assembly further comprises an atomizing support, the atomizing core is arranged on the atomizing support, the bottom of the liquid storage piece is provided with a containing cavity suitable for containing the atomizing support, a notch communicated with the containing cavity is formed in the liquid storage piece and in the side wall of the containing cavity, the liquid outlet hole is communicated between the notch and the liquid storage cavity, the liquid storage medium is contained in the notch and covers the liquid outlet hole, and at least part of the liquid storage medium stretches into the containing cavity.

Further, an atomization cavity is arranged in the atomization support, an imbedding groove is arranged on the outer wall of the atomization support, a containing groove is arranged between the atomization cavity and the imbedding groove on the atomization support, a liquid guiding medium is arranged in the containing groove, a liquid guiding surface opposite to the imbedding groove and an atomization surface opposite to the atomization cavity are arranged on the liquid guiding medium, a heating body is arranged on the atomization surface of the liquid guiding medium, and when the atomization support is contained in the containing cavity, the liquid storage medium is positioned in the imbedding groove and is contacted with the liquid guiding surface of the liquid guiding medium.

Further, an air flow channel communicated with the outside is arranged on the liquid storage piece, and the atomization cavity is communicated with the air flow channel.

Further, one end of the atomizing bracket corresponding to the liquid storage piece is provided with a communication port communicated with the atomizing cavity, and when the atomizing bracket is matched with the liquid storage piece in place, the communication port is communicated with the air flow channel.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided an aerosol generating device comprising the nebuliser provided in any one of the above aspects, and a power supply device.

The beneficial effects of the utility model are as follows: in the atomizer provided by the embodiment of the utility model, the liquid storage component is detachably connected with the atomizing component, the liquid storage component comprises a liquid storage piece and a liquid storage medium, a liquid storage cavity is arranged in the liquid storage piece and is used for storing atomized liquid, a liquid outlet hole is formed in the liquid storage piece, the liquid outlet hole is communicated with the liquid storage cavity, the liquid storage medium is blocked in the liquid outlet hole, the atomizing component comprises an atomizing core, and when the atomizing component is connected to the liquid storage component, the atomized liquid stored in the liquid storage medium is extruded and guided onto the atomizing core. On the one hand, in the process that the atomization assembly is connected to the liquid storage assembly, atomized liquid stored in the liquid storage medium is extruded and guided onto the atomization core, so that the atomized liquid can quickly enter the atomization core, the atomized liquid does not need to wait for flowing into the infiltration atomization core after the connection is completed, and the use experience of a user is improved; on the other hand, the liquid storage medium is plugged in the liquid outlet hole, so that atomized liquid in the liquid storage piece is prevented from leaking.

Drawings

The utility model is further described below with reference to the drawings and examples.

In the figure: fig. 1 is a schematic structural diagram of an aerosol generating device according to an embodiment of the present utility model.

Fig. 2 is an exploded view of an aerosol generating device according to an embodiment of the present utility model.

Fig. 3 is a sectional view taken along the direction E-E in fig. 1.

Fig. 4 is a schematic diagram of a positional relationship between a liquid storage member and an atomizing assembly according to an embodiment of the present utility model.

Fig. 5 is a schematic perspective view of a liquid storage member according to an embodiment of the present utility model.

Fig. 6 is a schematic diagram of a liquid storage member according to an embodiment of the present utility model when a liquid storage medium is omitted.

Fig. 7 is a schematic perspective view of an atomization assembly according to an embodiment of the present utility model.

Fig. 8 is a schematic cross-sectional view of an atomizing assembly according to an embodiment of the present disclosure.

Fig. 9 is another view of the atomizing assembly of fig. 7.

Fig. 10 is a schematic perspective view of an atomization bracket according to an embodiment of the present utility model.

Wherein, each reference sign in the figure: 10. an atomizer; 1. a liquid storage member; 11. a housing; 111. a suction nozzle; 112. a communicating pipe; 12. a base; 121. a receiving chamber; 122. a notch; 13. a liquid storage medium; 14. a liquid outlet hole; 15. a liquid storage cavity.

2. An atomizing assembly; 21. an atomizing bracket; 211. an atomizing chamber; 212. a receiving groove; 213. placing in a groove; 214. a communication port; 22. a liquid-conducting medium; 221. a liquid guiding surface; 222. an atomizing surface; 23. and a seal.

3. A power supply bracket; 31. a mounting groove; 32. an air inlet; 4. a housing; 5. battery, 6, pneumatic switch.

7. An air guide channel; 8. an air flow channel; 20. a power supply device.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "connected to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment," "in some embodiments," or "in some embodiments" in various places throughout this specification are not all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The utility model provides an atomizer 10, which is suitable for an aerosol generating device, the atomizer 10 comprises a liquid storage component and an atomization component 2, the liquid storage component is detachably connected with the atomization component 2, and the liquid storage component comprises: the liquid storage part 1 and the liquid storage medium 13 are equipped with the stock solution chamber 15 in the stock solution part 1, and the stock solution chamber 15 is used for storing the atomized liquid, offers out liquid hole 14 on the stock solution part 1, goes out liquid hole 14 intercommunication stock solution chamber 15, and stock solution medium 13 shutoff is in out liquid hole 14, and atomizing subassembly 2 includes the atomizing core, and when atomizing subassembly 2 is connected to the in-process of stock solution subassembly, the atomized liquid of storing in the stock solution medium 13 is extruded and is imported on the atomizing core. On the one hand, in the process that the atomizing assembly 2 is connected to the liquid storage assembly, atomized liquid stored in the liquid storage medium 13 is extruded and guided onto the atomizing core, so that the atomized liquid can quickly enter the atomizing core, the atomized liquid does not need to wait for flowing into the atomizing core after the connection is completed, and the use experience of a user is improved; on the other hand, the liquid storage medium 13 is plugged in the liquid outlet hole 14, so that atomized liquid in the liquid storage piece 1 is prevented from leaking.

As shown in fig. 3, in some embodiments, the atomizing core includes a liquid guiding medium 22 and a heating element disposed on the liquid guiding medium 22, the liquid guiding medium 22 is used to guide the atomized liquid onto the heating element, and during the process of connecting the atomizing assembly 2 to the liquid storage assembly, the liquid storage medium 13 contacts with the liquid guiding medium 22, and the atomized liquid stored in the liquid storage medium 13 is extruded and introduced onto the atomizing core. On the one hand, the heating element is separated after being directly contacted with the liquid storage medium 13, burrs or holes on the surface of the heating element can be used for hooking wires, the surface of the liquid guide medium 22 is free of burrs, the size of the holes on the surface is in a micron level, and the surface of the liquid storage medium 13 is smooth and elastic after being infiltrated by atomized liquid, so that the hooking wires can not be caused after the liquid guide medium 22 is separated from the liquid storage medium 13 after being contacted.

In some of these embodiments, the liquid-directing medium 22 is at least partially yellow in color, and the mechanical strength of the liquid-directing medium 22 is in the range of 0.57 to 1.53 MPa. In addition, in the embodiment, the liquid guiding medium 22 is porous cotton (PI/porous cotton) containing Polyimide (PI), so that the liquid guiding medium 22 has both high temperature resistance of porous ceramic material and excellent liquid guiding performance of porous cotton material, the liquid guiding medium 22 can quickly absorb the atomized liquid extruded by the liquid storage medium 13 due to the excellent liquid guiding performance, and the high temperature resistance increases the fault tolerance of the atomized core not being damaged by dry burning when the user starts sucking the atomized liquid in the liquid guiding medium 22 under the condition that the atomized liquid is not saturated.

In some of these embodiments, the reservoir medium 13 is adhesively attached to the reservoir 1. So that the liquid storage medium 13 can be independently detached or replaced, the specific scene includes: 1. after the liquid storage component is discarded, the liquid storage medium 13 can be torn off for classified recovery, so that the environment is protected; 2. after the liquid storage medium 13 is damaged, the liquid storage component which is not used yet is not needed to be entirely discarded, and the liquid storage medium 13 is independently replaced. Specifically, the liquid storage medium 13 may be adhered to the liquid storage member 1 by food-grade glue, and the food-grade glue may be HY-127 glue, SPJ-1079 glue, ABS glue, epoxy AB glue, or the like.

In some embodiments, the material of the liquid storage medium 13 is one or more of polyethylene terephthalate, polyamide, polyimide, aramid (such as polyphenylene terephthalamide, and polyisophthaloyl metaphenylene diamine), polypropylene, acetate, viscose, and polytetrafluoroethylene; the density of the liquid storage medium 13 is 0.05-0.5g/cm ² . The cross section of the liquid storage medium 13 may be rectangular or circular, preferably rectangular; the cross-sectional area of the liquid storage medium 13 may be 0.1-1cm ² 。

As shown in fig. 5 and 6, in some embodiments, the atomizing assembly 2 further includes an atomizing support 21, an atomizing core is disposed on the atomizing support 21, a receiving cavity 121 adapted to receive the atomizing support 21 is disposed at the bottom of the liquid storage member 1, a notch 122 communicating with the receiving cavity 121 is disposed on the side wall of the receiving cavity 121 on the liquid storage member 1, the liquid outlet hole 14 is communicated between the notch 122 and the liquid storage cavity 15, the liquid storage medium 13 is received in the notch 122 and covers the liquid outlet hole 14, and the liquid storage medium 13 extends at least partially into the receiving cavity 121, so that when the liquid storage assembly is connected to the atomizing assembly 2, the atomizing support 21 is at least partially received in the receiving cavity 121, the atomizing core contacts the liquid storage medium 13, and the atomizing core presses a portion of the liquid storage medium 13 extending into the receiving cavity 121, so that the atomized liquid stored in the liquid storage medium 13 is extruded onto the atomizing core.

In some embodiments, the number of the liquid outlet holes 14 may be plural, the cross section of the liquid outlet holes 14 may be rectangular or circular, and the preferred liquid outlet holes 14 are circular holes with diameters of 0.2-0.7mm. Can reduce the risk of liquid leakage and optimize the liquid guiding performance.

As shown in fig. 7-10, in some embodiments, an atomization cavity 211 is provided in the atomization support 21, an insertion groove 213 is provided on an outer wall of the atomization support 21, a receiving groove 212 is provided between the atomization cavity 211 and the insertion groove 213 on the atomization support 21, a liquid guiding medium 22 is provided in the receiving groove 212, a liquid guiding surface 221 opposite to the insertion groove 213 on the liquid guiding medium 22, and an atomization surface 222 opposite to the atomization cavity 211, a heating element is provided on the atomization surface 222 of the liquid guiding medium 22, and when the atomization support 21 is received in the receiving cavity 121, the liquid storage medium 13 is positioned in the insertion groove 213, and the liquid storage medium 13 contacts with the liquid guiding surface 221 of the liquid guiding medium 22. Thus, when the liquid storage component is connected to the atomization component 2, as the liquid storage medium 13 is in contact with the liquid guide medium 22, atomized liquid in the liquid storage medium 13 can be transferred to the liquid guide surface 221 of the liquid guide medium 22, and the atomized liquid of the liquid guide surface 221 is transferred to the atomization surface 222 by the liquid guide medium 22 through capillary action to contact with the heating element, the heating element heats up through conduction so as to atomize the atomized liquid into aerosol, and the aerosol is filled in the atomization cavity 211.

As shown in fig. 8, in some embodiments, the liquid guiding medium 22 is sleeved with a sealing member 23, and the sealing member 23 is held between the accommodating groove 212 and the liquid guiding medium 22 in a sealing manner, so that the atomized liquid can only penetrate through the liquid guiding medium 22 to the atomized surface 222, and prevent the atomized liquid from avoiding the atomized surface 222 and not being used for atomization.

As shown in fig. 3, in some embodiments, the liquid storage member 1 is provided with an air flow channel 8 communicated with the outside, and the atomization cavity 211 is communicated with the air flow channel 8.

As shown in fig. 3, in some embodiments, a communication port 214 is provided at an end of the atomizing support 21 corresponding to the liquid storage member 1, the communication port 214 being in communication with the air flow channel 8 when the atomizing support 21 is mated with the liquid storage member 1.

In some embodiments, the heating element may be a thick film resistor, a grid heating element, etc., the heating element is further provided with an electrode, the electrode may be a metal patch, the metal patch may be made of materials such as brass, stainless steel 316, stainless steel 904, etc., the metal patch may be fixed on the heating element by glue such as HY-127 glue, SPJ-1079 glue, ABS glue, epoxy AB glue, etc., and the electrode may be any one of a metal top pin, a metal sheet with a contact pin, and a metal sheet without a contact pin.

As shown in fig. 2 and 4, in some embodiments, the liquid storage member 1 includes a housing 11 having an opening at a bottom end thereof and a base 12 mounted on the opening at the bottom end of the housing 11, a suction nozzle 111 is disposed at the top of the housing 11, a communication pipe 112 is disposed in the housing 11, and a portion of the interior of the housing 11 outside the base 12 and the communication pipe 112 defines a liquid storage chamber 15. In the present embodiment, the accommodating cavity 121 and the notch 122 are disposed on the base 12.

The embodiment of the present utility model also provides an aerosol generating device comprising the nebulizer 10 provided in any one of the embodiments described above and a power supply device 20 for supplying power to the nebulizer 10. Since the aerosol generating device has all the technical features of the atomizer 10 provided in any of the above embodiments, it has the same technical effects as the atomizer 10 described above.

In some of these embodiments, the reservoir 1 is also detachably connected to the power supply device 20, and the atomizing support 21 is mounted on the power supply device 20 and is located close to the reservoir 1.

As shown in fig. 3, in some embodiments, the power supply device 20 is provided with an air guide channel 7 for allowing external air to enter, and the atomization cavity 211 is communicated between the air guide channel 7 and the air flow channel 8, so that when the external air enters through the air guide channel 7 and can be output from the air flow channel 8, the aerosol is carried out when passing through the atomization cavity 211.

In some embodiments, the power supply device 20 includes a power supply bracket 3, a housing 4 sleeved on the power supply bracket 3, a battery 5 and a pneumatic switch 6, a mounting groove 31 is arranged at the upper end of the power supply bracket 3, the lower end of the atomizing bracket 21 is accommodated and mounted in the mounting groove 31, the liquid storage part 1 is at least partially retracted into the housing 4 from the upper end opening of the housing 4, in addition, the bottom of the liquid storage part 1 is abutted against the upper end of the power supply bracket 3, so as to position the liquid storage part 1, the battery 5 and the pneumatic switch 6 are both mounted on the power supply bracket 3, the battery 5 is used for supplying power to the atomizing core and the pneumatic switch 6, the pneumatic switch 6 is connected to the air guide channel 7, the pneumatic switch 6 controls the power supply device 20 to supply power to the atomizing core by sensing an airflow signal or an air pressure change signal in the air guide channel 7, an air inlet 32 is arranged at the bottom of the power supply bracket 3, and the air inlet 32 is connected with the external air and the air guide channel 7 for supplying the external air into the air guide channel 7 through the air inlet 32.

In some embodiments, the aerosol generating device provided in this embodiment may be made of a degradable material, for example, the sealing member 23 may be made of a recycled GRS (Global Recycled Standard) TPU (thermoplastic polyurethane elastomer) or bio-based TPU (thermoplastic polyurethane elastomer) material;

the power supply bracket 3, the base 12 and the atomizing bracket 21 are green regenerated GRS PETG, bio-based PA, reclaimed materials PCR (Post Customer Recycled) PC, bio-based PHA and the like;

housing 11 is green regenerated GRS PETG with bio-based PHA. Realizing green environmental protection.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. An atomizer, characterized in that: comprises a liquid storage component and an atomization component;

the liquid storage component is detachably connected with the atomization component;

the reservoir assembly includes: a liquid storage member and a liquid storage medium;

a liquid storage cavity for storing atomized liquid is arranged in the liquid storage piece;

a liquid outlet hole is formed in the liquid storage piece and is communicated with the liquid storage cavity;

the liquid storage medium is plugged in the liquid outlet hole;

the atomizing assembly includes an atomizing core;

when the atomizing assembly is connected to the liquid storage assembly, the atomized liquid stored in the liquid storage medium is extruded and introduced onto the atomizing core.

2. The nebulizer of claim 1, wherein: the atomizing core includes liquid guide medium and sets up the heat-generating body on liquid guide medium, and liquid guide medium is used for guiding the atomized liquid to the heat-generating body on, at the in-process that atomizing subassembly is connected to stock solution subassembly, stock solution medium and liquid guide medium contact, and the atomized liquid of storing in the stock solution medium is extruded and is imported to on the atomizing core.

3. The nebulizer of claim 2, wherein: the liquid guiding medium is at least partially yellow, and the mechanical strength of the liquid guiding medium is in the range of 0.57-1.53 MPa.

4. The nebulizer of claim 1, wherein: the density of the liquid storage medium is 0.50.05-0.5g/cm ² The cross-sectional area of the liquid storage medium can be 0.1-1cm ² 。

5. The nebulizer of claim 1, wherein: the liquid storage medium is connected with the liquid storage piece in an adhesive mode.

6. The nebulizer of claim 2, wherein: the atomization assembly further comprises an atomization support, the atomization core is arranged on the atomization support, the bottom of the liquid storage piece is provided with a containing cavity suitable for containing the atomization support, a notch communicated with the containing cavity is formed in the liquid storage piece and in the side wall of the containing cavity, the liquid outlet hole is communicated between the notch and the liquid storage cavity, the liquid storage medium is contained in the notch and covers the liquid outlet hole, and at least part of the liquid storage medium stretches into the containing cavity.

7. The nebulizer of claim 6, wherein: the atomizing support is internally provided with an atomizing cavity, an imbedding groove is arranged on the outer wall of the atomizing support, a containing groove is arranged between the atomizing cavity and the imbedding groove on the atomizing support, a liquid guiding medium is arranged in the containing groove, the liquid guiding medium is provided with a liquid guiding surface which faces the imbedding groove and an atomizing surface which faces the atomizing cavity, the heating body is arranged on the atomizing surface of the liquid guiding medium, when the atomizing support is contained in the containing groove, the liquid storage medium is positioned in the imbedding groove, and the liquid storage medium is contacted with the liquid guiding surface of the liquid guiding medium.

8. The nebulizer of claim 7, wherein: the liquid storage piece is provided with an airflow channel communicated with the outside, and the atomization cavity is communicated with the airflow channel.

9. The nebulizer of claim 8, wherein: one end of the atomizing bracket corresponding to the liquid storage piece is provided with a communication port communicated with the atomizing cavity, and when the atomizing bracket is matched with the liquid storage piece in place, the communication port is communicated with the airflow channel.

10. An aerosol generating device, characterized in that: the aerosol generating device comprising the atomizer of any one of claims 1 to 9, and a power supply device.